#include "stdio.h"

int main(int c, char* v[]){
	
	int a = 100;
	printf("a = %d \n", a);

	int *p = &a;
	printf("a address = %p\n", p);

	*p = 200;
	printf("modified a = %d\n", a);
	
	void* vp = p;
       	printf("vp address = %p\n", vp);

	printf("1st argument = %s\n", v[0]);

	return 0;
}
